关于农业的英语文章

　　分享关于农业的英语文章 资料整理：番禺伯乐英语培训学校

　　IntensiveAgriculture

　　IntensiveAgricultureinagriculturaleconomics,isasystemofcultivationusinglargeamountsoflabourandcapitalrelativetolandarea.Largeamountsoflabourandcapitalarenecessarytotheapplicationoffertilizer,insecticides,fungicides,andherbicidestogrowingcrops,andcapitalisparticularlyimportanttotheacquisitionandmaintenanceofhigh-efficiencymachineryforplanting,cultivating,andharvesting,aswellasirrigationequipmentwherethatisrequired.

　　Optimaluseofthesematerialsandmachinesproducessignificantlygreatercropyieldsperunitoflandthanextensiveagriculture，whichuseslittlecapitalorlabour.Asaresult，afarmusingintensiveagriculturewillrequirelesslandthananextensiveagriculturefarmtoproduceasimilarprofit.Inpractice，however，theincreasedeconomiesandefficienciesofintensiveagricultureoftenencouragefarmoperatorstoworkverylargetractsinordertokeeptheircapitalinvestmentsinmachineryproductivelyengagedi.e.busy.

　　Ontheleveloftheory,theincreasedproductivityofintensiveagricultureenablesthefarmertousearelativelysmallerlandareathatislocatedclosetomarket.Wherelandvaluesarehighrelativetolabourandcapital,andthisistrueinmanypartsoftheworld.Ifcostsoflabourandcapitaloutlaysformachineryandchemicals，andcostsofstorage(wheredesiredorneeded)andtransportationtomarketaretoohigh，thenfarmersmayfinditmoreprofitabletoturntoextensiveagriculture.

　　However,inpracticemanyrelativelysmall-scalefarmersemploysomecombinationofintensiveandextensiveagriculture,andmanyoftheseoperaterelativelyclosetomarkets.Manylarge-scalefarmoperators,especiallyinsuchrelativelyvastandagriculturallyadvancednationsasCanadaandtheUnitedStates,practiceintensiveagricultureinareaswherelandvaluesarerelativelylow,andatgreatdistancesfrommarkets.andfarmenormoustractsoflandwithhighyields.However,insuchsocietiesoverproduction(beyondmarketdemands)oftenresultsindiminishedprofitasaresultofdepressedprices.

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